Redmi Note 12 Discovery ROM Download: latest update HyperOS 2, Android 14

Redmi Note 12 Discovery firmware (codename ruby) below are the stock stable HyperOS and MIUI, which can be downloaded as Fastboot ROM, Recovery ROM and OTA Update.

Phone model name corresponds to 22101316UC (Explorer China). Xiaomi ROM are downloaded free of charge from the official website miui.com. We only collect and publish links to stock flash files and original updates.

Model	Redmi Note 12 Discovery
Release date	November 2022
Support	Active
Current OS	HyperOS 2, Android 14

Download the latest HyperOS and MIUI version and new updates:

China HyperOS 2.0.3.0.UMOCNXM

China HyperOS 2.0.3.0.UMOCNXM

Latest version of the stable Chinese firmware for Redmi Note 12 Discovery by Xiaomi.

Recovery ROM

Version

2.0.3.0.UMOCNXM

OS

HyperOS 2

Android

Android 14

Release date

2025-04-24

File size

5.70 GB

Official Link

Download (.zip)

Changelog

Expand list

Fastboot ROM

Version

2.0.3.0.UMOCNXM

OS

HyperOS 2

Android

Android 14

Release date

2025-04-17

Flash file size

7.06 GB

Official Link

Download (.tgz)

Changelog

Expand list

Version: 2.0.3.0.UMOCNXM
File size: 112.53 MB
Apply for: 2.0.1.0.UMOCNXM
Official Link: Download (.zip)

Older official Chinese firmware for Redmi Note 12 Discovery:

HyperOS 2.0.1.0.UMOCNXMRecovery (5.70 GB)
2025-03-19Fastboot (7.14 GB)
2025-02-28

HyperOS 1.0.16.0.UMOCNXMRecovery (5.48 GB)
2025-03-10Fastboot (6.90 GB)
2025-02-27OTA (113.04 MB)
for 1.0.13.0.UMOCNXM

HyperOS 1.0.13.0.UMOCNXMRecovery (5.48 GB)
2025-02-14Fastboot (7.02 GB)
2025-01-26OTA (83.65 MB)
for 1.0.11.0.UMOCNXM

HyperOS 1.0.11.0.UMOCNXMRecovery (5.48 GB)
2024-12-25Fastboot (7.02 GB)
2024-12-13OTA (19.14 MB)
for 1.0.10.0.UMOCNXM

More older Firmware

HyperOS 1.0.10.0.UMOCNXMRecovery (5.48 GB)
2024-11-25Fastboot (7.02 GB)
2024-11-10OTA (37.13 MB)
for 1.0.9.0.UMOCNXM

HyperOS 1.0.9.0.UMOCNXMRecovery (5.48 GB)
2024-10-28Fastboot (7.02 GB)
2024-10-19OTA (222.39 MB)
for 1.0.8.0.UMOCNXM

HyperOS 1.0.8.0.UMOCNXMRecovery (5.48 GB)
2024-09-24Fastboot (7.02 GB)
2024-09-07OTA (19.20 MB)
for 1.0.7.0.UMOCNXM

HyperOS 1.0.7.0.UMOCNXMRecovery (5.48 GB)
2024-08-31Fastboot (7.01 GB)
2024-08-21OTA (25.06 MB)
for 1.0.6.0.UMOCNXM

HyperOS 1.0.6.0.UMOCNXMRecovery (5.48 GB)
2024-08-02Fastboot (7.01 GB)
2024-07-19OTA (241.18 MB)
for 1.0.5.0.UMOCNXM

HyperOS 1.0.5.0.UMOCNXMRecovery (5.48 GB)
2024-05-14Fastboot (6.89 GB)
2024-04-30OTA (220.25 MB)
for 1.0.4.0.UMOCNXM

HyperOS 1.0.4.0.UMOCNXMRecovery (5.50 GB)
2024-03-14Fastboot (6.98 GB)
2024-02-29OTA (879.44 MB)
for 1.0.3.0.UMOCNXM

HyperOS 1.0.3.0.UMOCNXMRecovery (5.48 GB)
2024-01-24Fastboot (6.91 GB)
2024-01-12OTA (11.63 MB)
for 1.0.2.0.UMOCNXM

HyperOS 1.0.2.0.UMOCNXMRecovery (5.48 GB)
2024-01-19

MIUI 14.0.5.0.TMOCNXMRecovery (5.25 GB)
2023-12-05Fastboot (6.75 GB)
2023-11-22

MIUI 14.0.3.0.TMOCNXMRecovery (5.30 GB)
2023-07-24Fastboot (6.77 GB)
2023-07-14OTA (248.88 MB)
for 14.0.2.0.TMOCNXM

MIUI 14.0.2.0.TMOCNXMRecovery (5.33 GB)
2023-07-08Fastboot (6.75 GB)
2023-06-21OTA (219.50 MB)
for 14.0.1.0.TMOCNXM

MIUI 14.0.9.0.SMOCNXMRecovery (5.27 GB)
2023-09-20Fastboot (6.91 GB)
2023-08-08

MIUI 14.0.8.0.SMOCNXMRecovery (5.27 GB)
2024-09-01

MIUI 14.0.7.0.SMOCNXMRecovery (5.27 GB)
2024-09-01

MIUI 14.0.4.0.SMOCNXMRecovery (5.27 GB)
2023-05-15Fastboot (6.68 GB)
2023-05-05OTA (563.29 MB)
for 14.0.3.0.SMOCNXM

MIUI 14.0.3.0.SMOCNXMRecovery (5.28 GB)
2023-03-03Fastboot (6.76 GB)
2023-02-24

MIUI 13.0.11.0.SMOCNXMRecovery (5.18 GB)
2023-02-06Fastboot (6.63 GB)
2023-01-29OTA (166.93 MB)
for 13.0.9.0.SMOCNXM

MIUI 13.0.9.0.SMOCNXMRecovery (5.18 GB)
2022-12-23Fastboot (6.56 GB)
2022-12-11OTA (735.40 MB)
for 13.0.8.0.SMOCNXM

MIUI 13.0.8.0.SMOCNXMRecovery (5.19 GB)
2022-11-25Fastboot (6.58 GB)
2022-11-19OTA (1.03 GB)
for 13.0.6.0.SMOCNXM

MIUI 13.0.6.0.SMOCNXMRecovery (5.07 GB)
2022-10-31Fastboot (6.48 GB)
2022-10-27OTA (974.08 MB)
for 13.0.2.0.SMOCNXM

The latest HyperOS or MIUI update doesn’t necessarily mean it’s the best. Read the reviews on the 4PDA or XDA Developers websites before installing new software update to Redmi Note 12 Discovery ruby. If you downloaded Flash File, Full ROM or the latest OTA Update and encounter problems with your device after installation, please write about it in the comments section, quoting the number of the buggy firmware.

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asad 2022-11-07 at 16:39

i have issue battery health my redmi note 11 I bought it a few months ago bad permanence I didn’t like it.

1. Yaroslav 2022-11-10 at 17:25
  
  I think that that’s a problem with the ROM. Try to do Hard Reset

Redmi Note 12 Discovery ROM Update

China HyperOS 2.0.3.0.UMOCNXM

Recovery ROM

Fastboot ROM

OTA Update